CN104019637A - Steam heating type drying device and drying technology thereof - Google Patents
Steam heating type drying device and drying technology thereof Download PDFInfo
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- CN104019637A CN104019637A CN201410253712.4A CN201410253712A CN104019637A CN 104019637 A CN104019637 A CN 104019637A CN 201410253712 A CN201410253712 A CN 201410253712A CN 104019637 A CN104019637 A CN 104019637A
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Abstract
The invention discloses a steam heating type drying device and a drying technology thereof. The steam heating type drying device comprises a steam vacuum dryer which is sequentially connected with a buffering tank, a vacuum pump and a water separator through pipelines, and a check valve is arranged between the buffering tank and the vacuum pump; the top end of the steam vacuum dryer is provided with a disinfecting port, a vacuum meter, a thermometer and a waste gas outlet; the vacuum pump is provided with a gas inlet connected with the buffering tank and a water discharging port connected with the water separator. The steam heating type drying device is reasonable in design, the boiling point of materials in vacuum decreases, so that heat transmission driving force of an evaporator is increased, heat loss of the evaporator is reduced, disinfection can be performed before drying, no impurity is mixed in a drying process, static vacuum drying is achieved, and the shapes of the materials will not be damaged.
Description
Technical field
The present invention relates to a kind of vapor heating type drying device and drying process thereof that is applicable to the industries such as pharmacy, chemical industry, food, electronics.
Background technology
Past to be dried processing to object, mainly adopt air-dry and dry two kinds of methods the easiest, these two kinds of methods need a large amount of room and times, are not suitable with the present situation of present suitability for industrialized production, are also subject to the impact of weather, are difficult in industrial enforcement.In order to substitute traditional drying means, there is on the market carrying out with heating decompression the vacuum drying system of drying operation, but these vacuum drying systems are with high costs, wasting of resources amount is large, to user, caused very large financial burden, and vacuum drying system on the market can only mate the vacuum desiccator that uses a type, there is certain limitation.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to operate, drying effect is fast vapor heating type drying device and drying process thereof again well.
The technical solution adopted for the present invention to solve the technical problems is: a kind of vapor heating type drying device, there is steam-to-vacuum drier, on described steam-to-vacuum drier, by pipeline, be connected with surge tank, vavuum pump and separator in turn, between surge tank and vavuum pump, be provided with non-return valve; Described steam-to-vacuum drier top is provided with sterilization mouth, the vacuum meter that can monitor cylinder internal pressure and temperature and thermometer and the waste gas outlet that can sterilize to cylindrical shell; Described waste gas outlet is provided with safety valve with the tank connected pipeline of buffering, and vavuum pump is provided with and cushions tank connected air inlet and the discharge outlet being connected with separator, and separator top is provided with exhaust outlet.
Further, described steam-to-vacuum drier top is provided with steam inlet, and the drain port that has for cooling-water drain is established in steam-to-vacuum drier bottom.
Further, the pipeline of described steam inlet and sterilization mouth is provided with butterfly valve.
Further, described steam-to-vacuum drier bottom is provided with sewage draining exit.
Further, described steam-to-vacuum drier is built-in with the shelf of shelving material.
A vapor heating type drying process, concrete operation step is as follows:
A. open the butterfly valve on sterilization mouthful pipeline, pass into steam, to the sterilization of steam-to-vacuum drier, waste water flows out from sewage draining exit;
B. shelf charging feedstock, steam off vacuum desiccator, makes steam-to-vacuum drier form seal cavity;
C. open vavuum pump, the air in steam-to-vacuum drier is extracted out, setting vacuum in steam-to-vacuum drier is-0.1～-0.15MPa;
D. open the butterfly valve on steam inlet pipeline, steam is to the heating of steam-to-vacuum drier, and setting heating-up temperature is 30～120 ℃, and cooled cold water is discharged from drain port;
E. the hot waste gas of steam-to-vacuum drier is discharged from waste gas outlet, by surge tank, through air inlet, enters vavuum pump, in vavuum pump, a hot waste gas part is cooled to liquid, and liquid-vapor mixture is discharged and entered separator from discharge outlet, separator is collected cooling water, and waste gas is discharged from exhaust outlet;
F. setting drying time is 45～90min, after being dried, opening steam-to-vacuum drier and takes out material.
Further, the interior be set as-0.1MPa of vacuum of steam-to-vacuum drier in described step c.
Further, in described steps d, in steam-to-vacuum drier, Temperature Setting is 95 ℃.
Further, in step f, be set as 60min drying time.
The invention has the beneficial effects as follows: the present invention is reasonable in design, under vacuum, the boiling point of material reduces, and makes the driving force of heat transfer of evaporimeter large, evaporimeter heat loss is few, before dry, can carry out disinfection, and in dry run, without any impurity, sneaks into, belong to permanent vacuum dry, can not damage the body of material.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Wherein: 1. steam-to-vacuum drier, 2. surge tank, 3. vavuum pump, 4. separator, 5. non-return valve, 6. safety valve, 11. steam inlets, 12. drain ports, 13. sterilizations mouthful, 14. vacuum meters, 15. thermometers, 16. waste gas outlets, 17. sewage draining exits, 31. air inlets, 32. discharge outlet, 41. exhaust outlets.
The specific embodiment
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, so it only shows the formation relevant with the present invention.
Vapor heating type drying device as shown in Figure 1, has steam-to-vacuum drier 1, on steam-to-vacuum drier 1, by pipeline, is connected with surge tank 2, vavuum pump 3 and separator 4 in turn, between surge tank 2 and vavuum pump 3, is provided with non-return valve 5; Steam-to-vacuum drier 1 top is provided with sterilization mouth 13, the vacuum meter 14 that can monitor cylinder internal pressure and temperature and thermometer 15 and the waste gas outlet 16 that can sterilize to cylindrical shell; The pipeline that waste gas outlet 16 is connected with surge tank 2 is provided with safety valve 6, and vavuum pump 3 is provided with the air inlet 31 being connected with surge tank 2 and the discharge outlet 32 being connected with separator 4, and separator 4 tops are provided with exhaust outlet 41.
Steam-to-vacuum drier 1 top is provided with steam inlet 11, and establish steam-to-vacuum drier 1 bottom has a drain port 12 for cooling-water drain; The pipeline of steam inlet 11 and sterilization mouth 13 is provided with butterfly valve; Steam-to-vacuum drier 1 bottom is provided with sewage draining exit 17; Steam-to-vacuum drier 1 is built-in with the shelf of shelving material.
A vapor heating type drying process, concrete operation step is as follows:
A. open the butterfly valve on sterilization mouthful 13 pipelines, pass into steam, to 1 sterilization of steam-to-vacuum drier, waste water flows out from sewage draining exit 17;
B. shelf charging feedstock, steam off vacuum desiccator 1, makes steam-to-vacuum drier 1 form seal cavity;
C. open vavuum pump 3, the air in steam-to-vacuum drier 1 is extracted out, setting steam-to-vacuum drier 1 interior vacuum is-0.1MPa;
D. open the butterfly valve on steam inlet 11 pipelines, steam is to 1 heating of steam-to-vacuum drier, and setting heating-up temperature is 95 ℃, and cooled cold water is discharged from drain port 12;
E. the hot waste gas of steam-to-vacuum drier 1 is discharged from waste gas outlet 16, by surge tank 2, through air inlet 31, enter vavuum pump 3, in vavuum pump 3, a hot waste gas part is cooled to liquid, liquid-vapor mixture is discharged and is entered separator 4 from discharge outlet 32, and separator 4 is collected cooling water, and waste gas is discharged from exhaust outlet 41;
F. setting drying time is 60min, after being dried, opening steam-to-vacuum drier 1 and takes out material.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (9)
1. a vapor heating type drying device, it is characterized in that: there is steam-to-vacuum drier (1), described steam-to-vacuum drier (1) is upper is connected with surge tank (2), vavuum pump (3) and separator (4) in turn by pipeline, between surge tank (2) and vavuum pump (3), is provided with non-return valve (5); Described steam-to-vacuum drier (1) top is provided with sterilization mouth (13), the vacuum meter (14) that can monitor cylinder internal pressure and temperature and thermometer (15) and the waste gas outlet (16) that can sterilize to cylindrical shell; The pipeline that described waste gas outlet (16) is connected with surge tank (2) is provided with safety valve (6), vavuum pump (3) is provided with the air inlet (31) being connected with surge tank (2) and the discharge outlet (32) being connected with separator (4), and separator (4) top is provided with exhaust outlet (41).
2. vapor heating type drying device according to claim 1, it is characterized in that: described steam-to-vacuum drier (1) top is provided with steam inlet (11), establish steam-to-vacuum drier (1) bottom has a drain port (12) for cooling-water drain.
3. according to the vapor heating type drying device described in claim 1 and 2, it is characterized in that: the pipeline of described steam inlet (11) and sterilization mouthful (13) is provided with butterfly valve.
4. vapor heating type drying device according to claim 1, is characterized in that: described steam-to-vacuum drier (1) bottom is provided with sewage draining exit (17).
5. vapor heating type drying device according to claim 1, is characterized in that: described steam-to-vacuum drier (1) is built-in with the shelf of shelving material.
6. a vapor heating type drying process, is characterized in that: concrete operation step is as follows:
A. open the butterfly valve on sterilization mouthful (13) pipeline, pass into steam, to steam-to-vacuum drier (1) sterilization, waste water flows out from sewage draining exit (17);
B. shelf charging feedstock, steam off vacuum desiccator (1), makes steam-to-vacuum drier (1) form seal cavity;
C. open vavuum pump (3), the air in steam-to-vacuum drier (1) is extracted out, setting the interior vacuum of steam-to-vacuum drier (1) is-0.1～-0.15MPa;
D. open the butterfly valve on steam inlet (11) pipeline, steam is to steam-to-vacuum drier (1) heating, and setting heating-up temperature is 30～120 ℃, and cooled cold water is discharged from drain port (12);
E. the hot waste gas of steam-to-vacuum drier (1) is discharged from waste gas outlet (16), by surge tank (2), through air inlet (31), enter vavuum pump (3), in vavuum pump (3), a hot waste gas part is cooled to liquid, liquid-vapor mixture is discharged and is entered separator (4) from discharge outlet (32), and separator (4) is collected cooling water, and waste gas is discharged from exhaust outlet (41);
F. setting drying time is 45～90min, after being dried, opening steam-to-vacuum drier (1) and takes out material.
7. vapor heating type drying process according to claim 6, is characterized in that: be set as-0.1MPa of the interior vacuum of steam-to-vacuum drier (1) in described step c.
8. vapor heating type drying process according to claim 6, is characterized in that: in described steps d, the interior Temperature Setting of steam-to-vacuum drier (1) is 95 ℃.
9. vapor heating type drying process according to claim 6, is characterized in that: in described step f, be set as 60min drying time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253712.4A CN104019637A (en) | 2014-06-10 | 2014-06-10 | Steam heating type drying device and drying technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253712.4A CN104019637A (en) | 2014-06-10 | 2014-06-10 | Steam heating type drying device and drying technology thereof |
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| CN104019637A true CN104019637A (en) | 2014-09-03 |
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| CN201410253712.4A Pending CN104019637A (en) | 2014-06-10 | 2014-06-10 | Steam heating type drying device and drying technology thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403514A (en) * | 2015-07-29 | 2017-02-15 | 广西梧州制药（集团）股份有限公司 | Application of convection heat transfer mode in material decompression drying process |
| CN108286886A (en) * | 2018-03-28 | 2018-07-17 | 梧州黄埔化工药业有限公司 | A kind of method and apparatus of oxalic acid drying |
| CN109771673A (en) * | 2019-01-03 | 2019-05-21 | 李为国 | A kind of high-temp. continuous sterilization device |
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| CN2333986Y (en) * | 1998-07-23 | 1999-08-18 | 沈善明 | Multi-purpose inclined rotating vacuum dryer |
| CN2592267Y (en) * | 2002-05-16 | 2003-12-17 | 程耀鈊 | Rotary dual-cone filtering, washing drying and pulverizing machine |
| CN2812921Y (en) * | 2005-08-18 | 2006-09-06 | 南京凯腾科技有限公司 | Medicinal particle generator |
| WO2009134406A1 (en) * | 2008-04-30 | 2009-11-05 | Marvin Lumber And Cedar Company D/B/A Marvin Windows And Doors | Method and apparatus for steam heating with drying of solvents |
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| CN203116439U (en) * | 2013-03-18 | 2013-08-07 | 成都华康利泰生物科技有限公司 | Cylinder vacuum air dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106403514A (en) * | 2015-07-29 | 2017-02-15 | 广西梧州制药（集团）股份有限公司 | Application of convection heat transfer mode in material decompression drying process |
| CN106403514B (en) * | 2015-07-29 | 2019-03-05 | 广西梧州制药（集团）股份有限公司 | Application of convection heat transfer mode in material decompression drying process |
| CN108286886A (en) * | 2018-03-28 | 2018-07-17 | 梧州黄埔化工药业有限公司 | A kind of method and apparatus of oxalic acid drying |
| CN109771673A (en) * | 2019-01-03 | 2019-05-21 | 李为国 | A kind of high-temp. continuous sterilization device |
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Application publication date: 20140903 |